Jo-Jo
ActivePrunus domestica L. · European plum
Walter Hartmann c/o Universität Hohenheim
Prunus domestica L. European plum · Fruit crops · bred by Oldén, Elof J.
also searched as: херман
10 August 2026
The tree reaches a height of 3–3.5 meters and has an oval crown that is not prone to excessive density. The variety is precocious, entering the fruiting period 2–4 years after planting. The flowering type is characterized as self-fertile or partially self-fertile.
Fruits weighing 30–40 g have an oval shape and blue-violet skin with a waxy bloom. The flesh is golden, juicy, and firm; the stone separates well. The variety is distinguished by winter hardiness and resistance to diseases, including scab. Harvesting takes place in the first ten days of July.
5 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ PRM42
№ SR S376
№ 5256
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Prunus domestica L. · European plum
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Prunus domestica L. · European plum
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Nearby in the species list Hauszwetsche Schraderhof, Hauszwetsche Schüfer, Hauszwetsche Typ Etscheid, Hauszwetsche Typ Meschenmoser, Hauszwetsche Typ Schüfer, Hauszwetsche Typ Wolff, Hauszwetsche Wolff, HENGBILL, HENGPRAL, HERCULES, Herman ISK, Heron, Hiiu sinine, Hoh 4528, Hoh 7286, Hoh 8679, Hololepa, Hongaarse Kwets, Horňácká Durancie, Howard Sun